What steered the little fly to the plant? Naturally, we do not know the answer. The human being cannot understand nature because he is part of it, he is inside it. Therefore he cannot judge objectively.We added context sentences for some of our predefined vocabulary lessons. Our language trainer now supports multiple answers as well, however in our predefined lessons we did not implement this option.I spoke to my sister's friend and she told me I could stay at her place whenever I wanted. I then played Galaga on one of the computer machines and advanced to a very high level of the game.